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            <article class="content wrap" id="_content" data-uid="netDxf.Header.HeaderVariables">
  
  
  <h1 id="netDxf_Header_HeaderVariables" data-uid="netDxf.Header.HeaderVariables" class="text-break">Class HeaderVariables
  </h1>
  <div class="markdown level0 summary"><p>Represents the header variables of a DXF document.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><span class="xref">System.Object</span></div>
    <div class="level1"><span class="xref">HeaderVariables</span></div>
  </div>
  <div class="inheritedMembers">
    <h5>Inherited Members</h5>
    <div>
      <span class="xref">System.Object.Equals(System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.Equals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.GetHashCode()</span>
    </div>
    <div>
      <span class="xref">System.Object.GetType()</span>
    </div>
    <div>
      <span class="xref">System.Object.MemberwiseClone()</span>
    </div>
    <div>
      <span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.ToString()</span>
    </div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="netDxf.Header.html">netDxf.Header</a></h6>
  <h6><strong>Assembly</strong>: CADability.dll</h6>
  <h5 id="netDxf_Header_HeaderVariables_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class HeaderVariables</code></pre>
  </div>
  <h3 id="constructors">Constructors
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables__ctor.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.%23ctor%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <span class="small pull-right mobile-hide">
    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/DXF/Header/HeaderVariables.cs/#L49">View Source</a>
  </span>
  <a id="netDxf_Header_HeaderVariables__ctor_" data-uid="netDxf.Header.HeaderVariables.#ctor*"></a>
  <h4 id="netDxf_Header_HeaderVariables__ctor" data-uid="netDxf.Header.HeaderVariables.#ctor">HeaderVariables()</h4>
  <div class="markdown level1 summary"><p>Initializes a new instance of the <code>SystemVariables</code>.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public HeaderVariables()</code></pre>
  </div>
  <h5 id="netDxf_Header_HeaderVariables__ctor_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>The default values are the same ones that are apply to a new AutoCad drawing.</p>
</div>
  <h3 id="properties">Properties
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_AcadVer.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.AcadVer%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/DXF/Header/HeaderVariables.cs/#L107">View Source</a>
  </span>
  <a id="netDxf_Header_HeaderVariables_AcadVer_" data-uid="netDxf.Header.HeaderVariables.AcadVer*"></a>
  <h4 id="netDxf_Header_HeaderVariables_AcadVer" data-uid="netDxf.Header.HeaderVariables.AcadVer">AcadVer</h4>
  <div class="markdown level1 summary"><p>The AutoCAD drawing database version number.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public DxfVersion AcadVer { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Header.DxfVersion.html">DxfVersion</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_AcadVer_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Only AutoCad2000 and higher DXF versions are supported.</p>
</div>
  <h5 class="exceptions">Exceptions</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Condition</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.NotSupportedException</span></td>
        <td><p>Only AutoCad2000 and higher DXF versions are supported.</p>
</td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_Angbase.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.Angbase%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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    <a href="https://github.com/SOFAgh/CADability/blob/master/CADability/DXF/Header/HeaderVariables.cs/#L131">View Source</a>
  </span>
  <a id="netDxf_Header_HeaderVariables_Angbase_" data-uid="netDxf.Header.HeaderVariables.Angbase*"></a>
  <h4 id="netDxf_Header_HeaderVariables_Angbase" data-uid="netDxf.Header.HeaderVariables.Angbase">Angbase</h4>
  <div class="markdown level1 summary"><p>Angle 0 base.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double Angbase { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_Angbase_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 0.</p>
</div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_Angdir.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.Angdir%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_Angdir_" data-uid="netDxf.Header.HeaderVariables.Angdir*"></a>
  <h4 id="netDxf_Header_HeaderVariables_Angdir" data-uid="netDxf.Header.HeaderVariables.Angdir">Angdir</h4>
  <div class="markdown level1 summary"><p>The angle direction.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public AngleDirection Angdir { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Units.AngleDirection.html">AngleDirection</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_Angdir_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: CCW.</p>
</div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_AttMode.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.AttMode%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_AttMode_" data-uid="netDxf.Header.HeaderVariables.AttMode*"></a>
  <h4 id="netDxf_Header_HeaderVariables_AttMode" data-uid="netDxf.Header.HeaderVariables.AttMode">AttMode</h4>
  <div class="markdown level1 summary"><p>Attribute visibility.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public AttMode AttMode { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Header.AttMode.html">AttMode</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_AttMode_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Normal.</p>
</div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_AUnits.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.AUnits%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_AUnits_" data-uid="netDxf.Header.HeaderVariables.AUnits*"></a>
  <h4 id="netDxf_Header_HeaderVariables_AUnits" data-uid="netDxf.Header.HeaderVariables.AUnits">AUnits</h4>
  <div class="markdown level1 summary"><p>Units format for angles.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public AngleUnitType AUnits { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Units.AngleUnitType.html">AngleUnitType</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_AUnits_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Decimal degrees.</p>
</div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_AUprec.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.AUprec%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_AUprec_" data-uid="netDxf.Header.HeaderVariables.AUprec*"></a>
  <h4 id="netDxf_Header_HeaderVariables_AUprec" data-uid="netDxf.Header.HeaderVariables.AUprec">AUprec</h4>
  <div class="markdown level1 summary"><p>Units precision for angles.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public short AUprec { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Int16</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_AUprec_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Valid values are integers from 0 to 8. Default value: 0.</p>
</div>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CeColor.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CeColor%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_CeColor_" data-uid="netDxf.Header.HeaderVariables.CeColor*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CeColor" data-uid="netDxf.Header.HeaderVariables.CeColor">CeColor</h4>
  <div class="markdown level1 summary"><p>Current entity color.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public AciColor CeColor { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.AciColor.html">AciColor</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CeColor_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 256 (ByLayer). This header variable only supports indexed colors.</p>
</div>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CeLtScale.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CeLtScale%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_CeLtScale_" data-uid="netDxf.Header.HeaderVariables.CeLtScale*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CeLtScale" data-uid="netDxf.Header.HeaderVariables.CeLtScale">CeLtScale</h4>
  <div class="markdown level1 summary"><p>Current entity line type scale.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double CeLtScale { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CeLtScale_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 1.0.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CeLtype.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CeLtype%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_CeLtype_" data-uid="netDxf.Header.HeaderVariables.CeLtype*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CeLtype" data-uid="netDxf.Header.HeaderVariables.CeLtype">CeLtype</h4>
  <div class="markdown level1 summary"><p>Current entity line type name.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string CeLtype { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CeLtype_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: ByLayer.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CeLweight.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CeLweight%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_CeLweight_" data-uid="netDxf.Header.HeaderVariables.CeLweight*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CeLweight" data-uid="netDxf.Header.HeaderVariables.CeLweight">CeLweight</h4>
  <div class="markdown level1 summary"><p>Current entity line weight.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Lineweight CeLweight { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Lineweight.html">Lineweight</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CeLweight_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: -1 (ByLayer).</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CLayer.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CLayer%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_CLayer_" data-uid="netDxf.Header.HeaderVariables.CLayer*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CLayer" data-uid="netDxf.Header.HeaderVariables.CLayer">CLayer</h4>
  <div class="markdown level1 summary"><p>Current layer name.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string CLayer { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CLayer_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 0.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CMLJust.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CMLJust%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_CMLJust_" data-uid="netDxf.Header.HeaderVariables.CMLJust*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CMLJust" data-uid="netDxf.Header.HeaderVariables.CMLJust">CMLJust</h4>
  <div class="markdown level1 summary"><p>Current multiline justification.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public MLineJustification CMLJust { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Entities.MLineJustification.html">MLineJustification</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CMLJust_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 0 (Top).</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CMLScale.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CMLScale%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_CMLScale_" data-uid="netDxf.Header.HeaderVariables.CMLScale*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CMLScale" data-uid="netDxf.Header.HeaderVariables.CMLScale">CMLScale</h4>
  <div class="markdown level1 summary"><p>Current multiline scale.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double CMLScale { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CMLScale_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 20.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CMLStyle.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CMLStyle%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_CMLStyle_" data-uid="netDxf.Header.HeaderVariables.CMLStyle*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CMLStyle" data-uid="netDxf.Header.HeaderVariables.CMLStyle">CMLStyle</h4>
  <div class="markdown level1 summary"><p>Current multiline style.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string CMLStyle { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_CMLStyle_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Standard.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_DimStyle.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.DimStyle%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_DimStyle_" data-uid="netDxf.Header.HeaderVariables.DimStyle*"></a>
  <h4 id="netDxf_Header_HeaderVariables_DimStyle" data-uid="netDxf.Header.HeaderVariables.DimStyle">DimStyle</h4>
  <div class="markdown level1 summary"><p>Current dimension style.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string DimStyle { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_DimStyle_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Standard.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_DwgCodePage.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.DwgCodePage%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_DwgCodePage_" data-uid="netDxf.Header.HeaderVariables.DwgCodePage*"></a>
  <h4 id="netDxf_Header_HeaderVariables_DwgCodePage" data-uid="netDxf.Header.HeaderVariables.DwgCodePage">DwgCodePage</h4>
  <div class="markdown level1 summary"><p>Drawing code page; set to the system code page when a new drawing is created, but not otherwise maintained by AutoCAD.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string DwgCodePage { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_Extnames.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.Extnames%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_Extnames_" data-uid="netDxf.Header.HeaderVariables.Extnames*"></a>
  <h4 id="netDxf_Header_HeaderVariables_Extnames" data-uid="netDxf.Header.HeaderVariables.Extnames">Extnames</h4>
  <div class="markdown level1 summary"><p>Controls symbol table naming.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool Extnames { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_Extnames_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 1.<br>
Controls symbol table naming:<br>
0 = Release 14 compatibility. Limits names to 31 characters in length.<br>
Names can include the letters A to Z, the numerals 0 to 9,
and the special characters dollar sign ($), underscore (_), and hyphen (-).<br>
1 = AutoCAD 2000.<br>
Names can be up to 255 characters in length,
and can include the letters A to Z, the numerals 0 to 9, spaces,
and any special characters not used for other purposes by Microsoft Windows and AutoCAD.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_HandleSeed_" data-uid="netDxf.Header.HeaderVariables.HandleSeed*"></a>
  <h4 id="netDxf_Header_HeaderVariables_HandleSeed" data-uid="netDxf.Header.HeaderVariables.HandleSeed">HandleSeed</h4>
  <div class="markdown level1 summary"><p>Next available handle.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string HandleSeed { get; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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  <a id="netDxf_Header_HeaderVariables_InsBase_" data-uid="netDxf.Header.HeaderVariables.InsBase*"></a>
  <h4 id="netDxf_Header_HeaderVariables_InsBase" data-uid="netDxf.Header.HeaderVariables.InsBase">InsBase</h4>
  <div class="markdown level1 summary"><p>Insertion base point for the current drawing.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Vector3 InsBase { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Vector3.html">Vector3</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_InsBase_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>When you insert or externally reference the current drawing into other drawings, this base point is used as the insertion base point.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_InsUnits_" data-uid="netDxf.Header.HeaderVariables.InsUnits*"></a>
  <h4 id="netDxf_Header_HeaderVariables_InsUnits" data-uid="netDxf.Header.HeaderVariables.InsUnits">InsUnits</h4>
  <div class="markdown level1 summary"><p>Specifies a drawing units value for automatic scaling of blocks, images, or xRefs when inserted or attached to a drawing.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public DrawingUnits InsUnits { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Units.DrawingUnits.html">DrawingUnits</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_InsUnits_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Unitless.<br>
It is not recommend to change this value, if the LUnits variable has been set to Architectural or Engineering, they require the InsUnits to be set at Inches.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_LastSavedBy_" data-uid="netDxf.Header.HeaderVariables.LastSavedBy*"></a>
  <h4 id="netDxf_Header_HeaderVariables_LastSavedBy" data-uid="netDxf.Header.HeaderVariables.LastSavedBy">LastSavedBy</h4>
  <div class="markdown level1 summary"><p>User name that saved the file.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string LastSavedBy { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_LastSavedBy_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>By default it uses the user name of the person who is currently logged on to the Windows operating system.<br>
This header variable is not compatible with AutoCad2000 or lower versions.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_LtScale_" data-uid="netDxf.Header.HeaderVariables.LtScale*"></a>
  <h4 id="netDxf_Header_HeaderVariables_LtScale" data-uid="netDxf.Header.HeaderVariables.LtScale">LtScale</h4>
  <div class="markdown level1 summary"><p>Global line type scale.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double LtScale { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_LtScale_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 1.0.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_LUnits.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.LUnits%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_LUnits_" data-uid="netDxf.Header.HeaderVariables.LUnits*"></a>
  <h4 id="netDxf_Header_HeaderVariables_LUnits" data-uid="netDxf.Header.HeaderVariables.LUnits">LUnits</h4>
  <div class="markdown level1 summary"><p>Units format for coordinates and distances.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public LinearUnitType LUnits { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Units.LinearUnitType.html">LinearUnitType</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_LUnits_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Decimal.<br>
If the LUnits is set to Architectural or Engineering the InsUnits variable will be set to Inches automatically.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_LUprec_" data-uid="netDxf.Header.HeaderVariables.LUprec*"></a>
  <h4 id="netDxf_Header_HeaderVariables_LUprec" data-uid="netDxf.Header.HeaderVariables.LUprec">LUprec</h4>
  <div class="markdown level1 summary"><p>Units precision for coordinates and distances.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public short LUprec { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Int16</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_LUprec_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Valid values are integers from 0 to 8. Default value: 4.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_LwDisplay_" data-uid="netDxf.Header.HeaderVariables.LwDisplay*"></a>
  <h4 id="netDxf_Header_HeaderVariables_LwDisplay" data-uid="netDxf.Header.HeaderVariables.LwDisplay">LwDisplay</h4>
  <div class="markdown level1 summary"><p>Controls the display of line weights on the Model or Layout tab.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool LwDisplay { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_LwDisplay_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: false.<br>
false = Line weight is not displayed.<br>
true = Line weight is displayed.<br></p>
</div>
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  <a id="netDxf_Header_HeaderVariables_MirrText_" data-uid="netDxf.Header.HeaderVariables.MirrText*"></a>
  <h4 id="netDxf_Header_HeaderVariables_MirrText" data-uid="netDxf.Header.HeaderVariables.MirrText">MirrText</h4>
  <div class="markdown level1 summary"><p>Controls if the text will be mirrored during a symmetry.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool MirrText { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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  <a id="netDxf_Header_HeaderVariables_PdMode_" data-uid="netDxf.Header.HeaderVariables.PdMode*"></a>
  <h4 id="netDxf_Header_HeaderVariables_PdMode" data-uid="netDxf.Header.HeaderVariables.PdMode">PdMode</h4>
  <div class="markdown level1 summary"><p>Controls the <a class="xref" href="netDxf.Header.PointShape.html">PointShape</a> to draw a point entity.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public PointShape PdMode { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Header.PointShape.html">PointShape</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_PdMode_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: PointShape.Dot.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_PdSize_" data-uid="netDxf.Header.HeaderVariables.PdSize*"></a>
  <h4 id="netDxf_Header_HeaderVariables_PdSize" data-uid="netDxf.Header.HeaderVariables.PdSize">PdSize</h4>
  <div class="markdown level1 summary"><p>Controls the size of the point figures, except for PDMODE values 0 (Dot) and 1 (Empty).</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double PdSize { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_PdSize_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 0.<br>
A setting of 0 generates the point at 5 percent of the drawing area height.<br>
A positive PDSIZE value specifies an absolute size for the point figures.<br>
A negative value is interpreted as a percentage of the viewport size. <br></p>
</div>
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  <a id="netDxf_Header_HeaderVariables_PLineGen_" data-uid="netDxf.Header.HeaderVariables.PLineGen*"></a>
  <h4 id="netDxf_Header_HeaderVariables_PLineGen" data-uid="netDxf.Header.HeaderVariables.PLineGen">PLineGen</h4>
  <div class="markdown level1 summary"><p>Governs the generation of line type patterns around the vertexes of a 2D polyline.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public short PLineGen { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Int16</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_PLineGen_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 0.<br>
1 = Line type is generated in a continuous pattern around vertexes of the polyline.<br>
0 = Each segment of the polyline starts and ends with a dash.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_PsLtScale_" data-uid="netDxf.Header.HeaderVariables.PsLtScale*"></a>
  <h4 id="netDxf_Header_HeaderVariables_PsLtScale" data-uid="netDxf.Header.HeaderVariables.PsLtScale">PsLtScale</h4>
  <div class="markdown level1 summary"><p>Controls paper space line type scaling.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public short PsLtScale { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Int16</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_PsLtScale_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 1.<br>
1 = No special line type scaling.<br>
0 = Viewport scaling governs line type scaling.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_TdCreate_" data-uid="netDxf.Header.HeaderVariables.TdCreate*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TdCreate" data-uid="netDxf.Header.HeaderVariables.TdCreate">TdCreate</h4>
  <div class="markdown level1 summary"><p>Local date/time of drawing creation.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public DateTime TdCreate { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.DateTime</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_TdCreate_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>This date/time is local to the time zone where the file was created.</p>
</div>
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  <a id="netDxf_Header_HeaderVariables_TdinDwg_" data-uid="netDxf.Header.HeaderVariables.TdinDwg*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TdinDwg" data-uid="netDxf.Header.HeaderVariables.TdinDwg">TdinDwg</h4>
  <div class="markdown level1 summary"><p>Cumulative editing time for this drawing.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public TimeSpan TdinDwg { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.TimeSpan</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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  <a id="netDxf_Header_HeaderVariables_TduCreate_" data-uid="netDxf.Header.HeaderVariables.TduCreate*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TduCreate" data-uid="netDxf.Header.HeaderVariables.TduCreate">TduCreate</h4>
  <div class="markdown level1 summary"><p>Universal date/time the drawing was created.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public DateTime TduCreate { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.DateTime</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_TdUpdate.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.TdUpdate%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_TdUpdate_" data-uid="netDxf.Header.HeaderVariables.TdUpdate*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TdUpdate" data-uid="netDxf.Header.HeaderVariables.TdUpdate">TdUpdate</h4>
  <div class="markdown level1 summary"><p>Local date/time of last drawing update.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public DateTime TdUpdate { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.DateTime</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_TdUpdate_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>This date/time is local to the time zone where the file was created.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_TduUpdate.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.TduUpdate%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_TduUpdate_" data-uid="netDxf.Header.HeaderVariables.TduUpdate*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TduUpdate" data-uid="netDxf.Header.HeaderVariables.TduUpdate">TduUpdate</h4>
  <div class="markdown level1 summary"><p>Universal date/time the drawing was created.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public DateTime TduUpdate { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.DateTime</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_TextSize.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.TextSize%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_TextSize_" data-uid="netDxf.Header.HeaderVariables.TextSize*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TextSize" data-uid="netDxf.Header.HeaderVariables.TextSize">TextSize</h4>
  <div class="markdown level1 summary"><p>Default text height.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public double TextSize { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Double</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_TextSize_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: 2.5.</p>
</div>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_TextStyle.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.TextStyle%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_TextStyle_" data-uid="netDxf.Header.HeaderVariables.TextStyle*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TextStyle" data-uid="netDxf.Header.HeaderVariables.TextStyle">TextStyle</h4>
  <div class="markdown level1 summary"><p>Current text style.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public string TextStyle { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_TextStyle_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>Default value: Standard.</p>
</div>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_UcsOrg.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.UcsOrg%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  </span>
  <a id="netDxf_Header_HeaderVariables_UcsOrg_" data-uid="netDxf.Header.HeaderVariables.UcsOrg*"></a>
  <h4 id="netDxf_Header_HeaderVariables_UcsOrg" data-uid="netDxf.Header.HeaderVariables.UcsOrg">UcsOrg</h4>
  <div class="markdown level1 summary"><p>Origin of current UCS (in WCS).</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Vector3 UcsOrg { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Vector3.html">Vector3</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_UcsXDir.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.UcsXDir%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_UcsXDir_" data-uid="netDxf.Header.HeaderVariables.UcsXDir*"></a>
  <h4 id="netDxf_Header_HeaderVariables_UcsXDir" data-uid="netDxf.Header.HeaderVariables.UcsXDir">UcsXDir</h4>
  <div class="markdown level1 summary"><p>Direction of the current UCS X axis (in WCS).</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Vector3 UcsXDir { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Vector3.html">Vector3</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_UcsXDir_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>The vectors UcsXDir and UcsYDir must be perpendicular.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_UcsYDir.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.UcsYDir%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_UcsYDir_" data-uid="netDxf.Header.HeaderVariables.UcsYDir*"></a>
  <h4 id="netDxf_Header_HeaderVariables_UcsYDir" data-uid="netDxf.Header.HeaderVariables.UcsYDir">UcsYDir</h4>
  <div class="markdown level1 summary"><p>Direction of the current UCS Y axis (in WCS).</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public Vector3 UcsYDir { get; set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Vector3.html">Vector3</a></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_UcsYDir_remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>The vectors UcsXDir and UcsYDir must be perpendicular.</p>
</div>
  <h3 id="methods">Methods
  </h3>
  <span class="small pull-right mobile-hide">
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_AddCustomVariable_netDxf_Header_HeaderVariable_.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.AddCustomVariable(netDxf.Header.HeaderVariable)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_AddCustomVariable_" data-uid="netDxf.Header.HeaderVariables.AddCustomVariable*"></a>
  <h4 id="netDxf_Header_HeaderVariables_AddCustomVariable_netDxf_Header_HeaderVariable_" data-uid="netDxf.Header.HeaderVariables.AddCustomVariable(netDxf.Header.HeaderVariable)">AddCustomVariable(HeaderVariable)</h4>
  <div class="markdown level1 summary"><p>Adds a custom <a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a> to the list.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void AddCustomVariable(HeaderVariable variable)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a></td>
        <td><span class="parametername">variable</span></td>
        <td><p>Header variable to add to the list.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_AddCustomVariable_netDxf_Header_HeaderVariable__remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>All header variable names must start with the character '$'.<br>
Header variable names that already exists in the known list cannot be added.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_ClearCustomVariables.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.ClearCustomVariables%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_ClearCustomVariables_" data-uid="netDxf.Header.HeaderVariables.ClearCustomVariables*"></a>
  <h4 id="netDxf_Header_HeaderVariables_ClearCustomVariables" data-uid="netDxf.Header.HeaderVariables.ClearCustomVariables">ClearCustomVariables()</h4>
  <div class="markdown level1 summary"><p>Removes all custom <a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a> from the list.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public void ClearCustomVariables()</code></pre>
  </div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_ContainsCustomVariable_System_String_.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.ContainsCustomVariable(System.String)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_ContainsCustomVariable_" data-uid="netDxf.Header.HeaderVariables.ContainsCustomVariable*"></a>
  <h4 id="netDxf_Header_HeaderVariables_ContainsCustomVariable_System_String_" data-uid="netDxf.Header.HeaderVariables.ContainsCustomVariable(System.String)">ContainsCustomVariable(String)</h4>
  <div class="markdown level1 summary"><p>Checks if a custom <a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a> name exits in the list.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool ContainsCustomVariable(string name)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td><span class="parametername">name</span></td>
        <td><p>Header variable name.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><p>True if a header variable name exits in the list; otherwise, false.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_ContainsCustomVariable_System_String__remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>The header variable name is case insensitive.</p>
</div>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CustomNames.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CustomNames%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_CustomNames_" data-uid="netDxf.Header.HeaderVariables.CustomNames*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CustomNames" data-uid="netDxf.Header.HeaderVariables.CustomNames">CustomNames()</h4>
  <div class="markdown level1 summary"><p>Gets a collection of the custom header variables names.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public List&lt;string&gt; CustomNames()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<span class="xref">System.String</span>&gt;</td>
        <td><p>A list with the custom header variables names.</p>
</td>
      </tr>
    </tbody>
  </table>
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    <span class="divider">|</span>
    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_CustomValues.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.CustomValues%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_CustomValues_" data-uid="netDxf.Header.HeaderVariables.CustomValues*"></a>
  <h4 id="netDxf_Header_HeaderVariables_CustomValues" data-uid="netDxf.Header.HeaderVariables.CustomValues">CustomValues()</h4>
  <div class="markdown level1 summary"><p>Gets a collection of the custom header variables.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public List&lt;HeaderVariable&gt; CustomValues()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a>&gt;</td>
        <td><p>A list with the custom header variables.</p>
</td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_KnownNames.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.KnownNames%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_KnownNames_" data-uid="netDxf.Header.HeaderVariables.KnownNames*"></a>
  <h4 id="netDxf_Header_HeaderVariables_KnownNames" data-uid="netDxf.Header.HeaderVariables.KnownNames">KnownNames()</h4>
  <div class="markdown level1 summary"><p>Gets a collection of the known header variables names.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public List&lt;string&gt; KnownNames()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<span class="xref">System.String</span>&gt;</td>
        <td><p>A list with the known header variables names.</p>
</td>
      </tr>
    </tbody>
  </table>
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  <a id="netDxf_Header_HeaderVariables_KnownValues_" data-uid="netDxf.Header.HeaderVariables.KnownValues*"></a>
  <h4 id="netDxf_Header_HeaderVariables_KnownValues" data-uid="netDxf.Header.HeaderVariables.KnownValues">KnownValues()</h4>
  <div class="markdown level1 summary"><p>Gets a collection of the known header variables.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public List&lt;HeaderVariable&gt; KnownValues()</code></pre>
  </div>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Collections.Generic.List</span>&lt;<a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a>&gt;</td>
        <td><p>A list with the known header variables.</p>
</td>
      </tr>
    </tbody>
  </table>
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    <a href="https://github.com/SOFAgh/CADability/new/master/apiSpec/new?filename=netDxf_Header_HeaderVariables_RemoveCustomVariable_System_String_.md&amp;value=---%0Auid%3A%20netDxf.Header.HeaderVariables.RemoveCustomVariable(System.String)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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  <a id="netDxf_Header_HeaderVariables_RemoveCustomVariable_" data-uid="netDxf.Header.HeaderVariables.RemoveCustomVariable*"></a>
  <h4 id="netDxf_Header_HeaderVariables_RemoveCustomVariable_System_String_" data-uid="netDxf.Header.HeaderVariables.RemoveCustomVariable(System.String)">RemoveCustomVariable(String)</h4>
  <div class="markdown level1 summary"><p>Removes a custom <a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a> from the list.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool RemoveCustomVariable(string name)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td><span class="parametername">name</span></td>
        <td><p>Header variable to add to the list.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><p>True if the element is successfully found and removed; otherwise, false.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 id="netDxf_Header_HeaderVariables_RemoveCustomVariable_System_String__remarks">Remarks</h5>
  <div class="markdown level1 remarks"><p>The header variable name is case insensitive.</p>
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  <a id="netDxf_Header_HeaderVariables_TryGetCustomVariable_" data-uid="netDxf.Header.HeaderVariables.TryGetCustomVariable*"></a>
  <h4 id="netDxf_Header_HeaderVariables_TryGetCustomVariable_System_String_netDxf_Header_HeaderVariable__" data-uid="netDxf.Header.HeaderVariables.TryGetCustomVariable(System.String,netDxf.Header.HeaderVariable@)">TryGetCustomVariable(String, out HeaderVariable)</h4>
  <div class="markdown level1 summary"><p>Gets the header variable associated with the specified name.</p>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool TryGetCustomVariable(string name, out HeaderVariable variable)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.String</span></td>
        <td><span class="parametername">name</span></td>
        <td><p>The name of the header variable to get.</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="netDxf.Header.HeaderVariable.html">HeaderVariable</a></td>
        <td><span class="parametername">variable</span></td>
        <td><p>When this method returns, contains the header variable associated with the specified name, if the name is found; otherwise, it contains null.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><p>True if the list contains a header variable with the specified name; otherwise, false.</p>
</td>
      </tr>
    </tbody>
  </table>
</article>
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